InsiderTrades

Form 4 for AMPL Amplitude, Inc.

Accepted 2025-05-19 00:00:00 ET · period of report 2025-05-15 · accession 0001562180-25-004004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-05-19 2025-05-15 AMPL Liu Curtis CTO, Dir, 10% F - Tax $12.14 -25.5K 827.3K -3% -$310.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2025-05-15 F D 25,533 $12.14 827,345 D — — (F2) Includes 781,805 RSUs.